@misc{1198486, author = {Malcolm W Chase}, title = {Technical activities 1989 standard reference data program:}, year = {1990}, month = {1990-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.89-4216}, language = {en}, }